Spencer Bruce Mamer, MD, PHD
Family Medicine Physician · Battle Ground, WA
Spencer Bruce Mamer, MD, PHD is a family medicine physician with a practice address in Battle Ground, Washington, and NPI 1952051138, issued on Mar 28, 2022. Check the license (Washington MD.70013272, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Spencer Bruce Mamer
- Credential
- MD, PHD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD.70013272 WA
DR.0072254 CO
MD226746 OR
Self-reported in NPPES; status is on the state search - Practice location
- 720 W Main St Ste 115, Battle Ground, WA 98604
- Phone
- (503) 813-2000
- Enumerated
- Mar 28, 2022
- Record last updated
- Jul 11, 2025
- Medicaid ID
- 9000206295 CO
- Medicare enrollment
- Enrolled (PECOS I20250801003983); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2022
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 720 W Main St Ste 115
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah GustafsonStudent in an Organized Health Care Education/Training Program1356818488
- Benjy Scurlock, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1437636800
Verify Spencer Bruce Mamer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD.70013272Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average family medicine physician in 2024
764 Medicare Part D claims for 124 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 45 claims were for opioids.
Most prescribed
- Atorvastatin Calcium54 claims
- Lisinopril43 claims
- Metformin Hcl36 claims
- Amlodipine Besylate31 claims
- Omeprazole24 claims
- Gabapentin22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $8.39
1 payment: food and beverage; the largest payer was Organon Llc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Spencer Bruce Mamer among 5,534 family medicine physician records in Washington
Spencer Bruce Mamer, MD, PHD is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2022 · median 2009 among the 3,294 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 family medicine physician records list a practice address in Battle Ground
They are 24 of the 373 NPPES records with a practice address in Battle Ground, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Battle Ground → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jefferey Bowden, D.O.Battle Ground, WA 986041639115991
- Eric Doerfler, MDBattle Ground, WA 986041558318626
- Rachael Dyer, M.D.Battle Ground, WA 986041861688905
- Courtney Elton, MDBattle Ground, WA 986041619915089
- Manuel Galaviz, MDBattle Ground, WA 986041225241177
- Elizabeth LeeBattle Ground, WA 986041982624037
- Kathleen McCormick, MDBattle Ground, WA 986041427013275
- Jennifer Ong, MDBattle Ground, WA 986041992801682
Common questions
What is Spencer Bruce Mamer, MD, PHD's NPI number?
Spencer Bruce Mamer, MD, PHD's National Provider Identifier (NPI) is 1952051138, issued on Mar 28, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Spencer Bruce Mamer, MD, PHD located?
The NPPES record lists a practice address at 720 W Main St Ste 115, Battle Ground, WA, 98604. Phone: (503) 813-2000. Providers update this record themselves, so call before visiting.
How can I verify Spencer Bruce Mamer, MD, PHD's license?
NPPES lists Washington license number MD.70013272, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Spencer Bruce Mamer, MD, PHD prescribe under Medicare Part D?
In 2024, Spencer Bruce Mamer, MD, PHD had 764 Medicare Part D claims for 124 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.